package com.itheima.test04;

import org.springframework.stereotype.Service;

@Service
public class UserService {
    public void add() {
        System.out.println("add");
    }
    public void delete() {
        System.out.println("delete");
    }
    public void update() {
        System.out.println("update");
    }
    public void query() {
        System.out.println("query");
    }
}
